import 'dart:async';
import 'dart:io';

import 'package:dio/dio.dart';
import 'package:shopflutter/config/ServiceUrl.dart'; //接口配置文档

/// 获取首页的内容
Future request(String url, {fromData}) async {
  try {
    Response response;
    Dio dio = new Dio();
    //表单格式
    dio.options.contentType =
        ContentType.parse('application/x-www-form-urlencoded');
    //调用接口
    if (fromData == null) {
      response = await dio.post(servicePath[url]);
    } else {
      response = await dio.post(servicePath[url], data: fromData);
    }
    //返回内容判断
    // print("*******************fanhui ***********************");
    // print(response.data);
    // print("*******************fanhui ***********************");

    if (response.statusCode == 200) {
      return response.data;
    } else {
      throw Exception('后端接口异常');
    }
  } catch (e) {
    print("ERROR======>${e.toString()}");
  }
}

//分类数据
var categoryData = {
  "code": "0",
  "message": "success",
  "data": [
    {
      "mallCategoryId": "4",
      "mallCategoryName": "白酒",
      "bxMallSubDto": [
        {
          "mallSubId": "2c9f6c94621970a801626a35cb4d0175",
          "mallCategoryId": "4",
          "mallSubName": "名酒",
          "comments": ""
        },
        {
          "mallSubId": "2c9f6c94621970a801626a363e5a0176",
          "mallCategoryId": "4",
          "mallSubName": "宝丰",
          "comments": ""
        },
        {
          "mallSubId": "2c9f6c94621970a801626a3770620177",
          "mallCategoryId": "4",
          "mallSubName": "北京二锅头",
          "comments": ""
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cc035c15a8",
          "mallCategoryId": "4",
          "mallSubName": "大明",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cc2af915a9",
          "mallCategoryId": "4",
          "mallSubName": "杜康",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cc535115aa",
          "mallCategoryId": "4",
          "mallSubName": "顿丘",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cc77b215ab",
          "mallCategoryId": "4",
          "mallSubName": "汾酒",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cca72e15ac",
          "mallCategoryId": "4",
          "mallSubName": "枫林",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cccae215ad",
          "mallCategoryId": "4",
          "mallSubName": "高粱酒",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7ccf0d915ae",
          "mallCategoryId": "4",
          "mallSubName": "古井",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cd1d6715af",
          "mallCategoryId": "4",
          "mallSubName": "贵州大曲",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cd3f2815b0",
          "mallCategoryId": "4",
          "mallSubName": "国池",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cd5d3015b1",
          "mallCategoryId": "4",
          "mallSubName": "国窖",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cd7ced15b2",
          "mallCategoryId": "4",
          "mallSubName": "国台",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cd9b9015b3",
          "mallCategoryId": "4",
          "mallSubName": "汉酱",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cdbfd215b4",
          "mallCategoryId": "4",
          "mallSubName": "红星",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c946891d16801689474e2a70081",
          "mallCategoryId": "4",
          "mallSubName": "怀庄",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cdddf815b5",
          "mallCategoryId": "4",
          "mallSubName": "剑南春",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cdfd4815b6",
          "mallCategoryId": "4",
          "mallSubName": "江小白",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb1016802277c37160e",
          "mallCategoryId": "4",
          "mallSubName": "金沙",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7ce207015b7",
          "mallCategoryId": "4",
          "mallSubName": "京宫",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7ce46d415b8",
          "mallCategoryId": "4",
          "mallSubName": "酒鬼",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb101680226de23160d",
          "mallCategoryId": "4",
          "mallSubName": "口子窖",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7ce705515b9",
          "mallCategoryId": "4",
          "mallSubName": "郎酒",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7ce989e15ba",
          "mallCategoryId": "4",
          "mallSubName": "老口子",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cec30915bb",
          "mallCategoryId": "4",
          "mallSubName": "龙江家园",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cef15c15bc",
          "mallCategoryId": "4",
          "mallSubName": "泸州",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cf156f15bd",
          "mallCategoryId": "4",
          "mallSubName": "鹿邑大曲",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cf425b15be",
          "mallCategoryId": "4",
          "mallSubName": "毛铺",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cf9dc915c0",
          "mallCategoryId": "4",
          "mallSubName": "绵竹",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cfbf1c15c1",
          "mallCategoryId": "4",
          "mallSubName": "难得糊涂",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cfdd7215c2",
          "mallCategoryId": "4",
          "mallSubName": "牛二爷",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7cf71e715bf",
          "mallCategoryId": "4",
          "mallSubName": "茅台",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7d7eda715c3",
          "mallCategoryId": "4",
          "mallSubName": "绵竹",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7d96e5c15c4",
          "mallCategoryId": "4",
          "mallSubName": "难得糊涂",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dab93b15c5",
          "mallCategoryId": "4",
          "mallSubName": "牛二爷",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dae16415c6",
          "mallCategoryId": "4",
          "mallSubName": "牛栏山",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7db11cb15c7",
          "mallCategoryId": "4",
          "mallSubName": "前门",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7db430c15c8",
          "mallCategoryId": "4",
          "mallSubName": "全兴",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7db6cac15c9",
          "mallCategoryId": "4",
          "mallSubName": "舍得",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7db9a4415ca",
          "mallCategoryId": "4",
          "mallSubName": "双沟",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dc30b815cb",
          "mallCategoryId": "4",
          "mallSubName": "水井坊",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dc543e15cc",
          "mallCategoryId": "4",
          "mallSubName": "四特",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dc765c15cd",
          "mallCategoryId": "4",
          "mallSubName": "潭酒",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dc988a15ce",
          "mallCategoryId": "4",
          "mallSubName": "沱牌",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dcba5a15cf",
          "mallCategoryId": "4",
          "mallSubName": "五粮液",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dcd9e815d0",
          "mallCategoryId": "4",
          "mallSubName": "西凤",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dcf6d715d1",
          "mallCategoryId": "4",
          "mallSubName": "习酒",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dd11b215d2",
          "mallCategoryId": "4",
          "mallSubName": "小白杨",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dd2f3c15d3",
          "mallCategoryId": "4",
          "mallSubName": "洋河",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7dd969115d4",
          "mallCategoryId": "4",
          "mallSubName": "伊力特",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7ddb16c15d5",
          "mallCategoryId": "4",
          "mallSubName": "张弓",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7ddd6c715d6",
          "mallCategoryId": "4",
          "mallSubName": "中粮",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7de126815d7",
          "mallCategoryId": "4",
          "mallSubName": "竹叶青",
          "comments": null
        }
      ],
      "comments": null,
      "image":
          "http://images.baixingliangfan.cn/firstCategoryPicture/20190131/20190131170036_4477.png"
    },
    {
      "mallCategoryId": "1",
      "mallCategoryName": "啤酒",
      "bxMallSubDto": [
        {
          "mallSubId": "2c9f6c946016ea9b016016f79c8e0000",
          "mallCategoryId": "1",
          "mallSubName": "百威",
          "comments": ""
        },
        {
          "mallSubId": "2c9f6c94608ff843016095163b8c0177",
          "mallCategoryId": "1",
          "mallSubName": "福佳",
          "comments": ""
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          "mallCategoryId": "1",
          "mallSubName": "哈尔滨",
          "comments": ""
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        {
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          "mallCategoryId": "1",
          "mallSubName": "汉德",
          "comments": ""
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        {
          "mallSubId": "2c9f6c946449ea7e01647cd6830e0022",
          "mallCategoryId": "1",
          "mallSubName": "崂山",
          "comments": ""
        },
        {
          "mallSubId": "2c9f6c946449ea7e01647cd706a60023",
          "mallCategoryId": "1",
          "mallSubName": "林德曼",
          "comments": ""
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7e1411b15d8",
          "mallCategoryId": "1",
          "mallSubName": "青岛",
          "comments": null
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        {
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          "mallCategoryId": "1",
          "mallSubName": "三得利",
          "comments": null
        },
        {
          "mallSubId": "2c9f6c94679b4fb10167f7e182e715da",
          "mallCategoryId": "1",
          "mallSubName": "乌苏",
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        {
          "mallSubId": "2c9f6c9468118c9c016811ab16bf0001",
          "mallCategoryId": "1",
          "mallSubName": "雪花",
          "comments": null
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        {
          "mallSubId": "2c9f6c9468118c9c016811aa6f440000",
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          "mallSubName": "燕京",
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        {
          "mallSubId": "2c9f6c94679b4fb10167f7e19b8f15db",
          "mallCategoryId": "1",
          "mallSubName": "智美",
          "comments": null
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      ],
      "comments": null,
      "image":
          "http://images.baixingliangfan.cn/firstCategoryPicture/20190131/20190131170044_9165.png"
    },
    {
      "mallCategoryId": "2",
      "mallCategoryName": "葡萄酒",
      "bxMallSubDto": [
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          "mallSubId": "2c9f6c9460337d540160337fefd60000",
          "mallCategoryId": "2",
          "mallSubName": "澳大利亚",
          "comments": ""
        },
        {
          "mallSubId": "402880e86016d1b5016016e083f10010",
          "mallCategoryId": "2",
          "mallSubName": "德国",
          "comments": ""
        },
        {
          "mallSubId": "402880e86016d1b5016016df1f92000c",
          "mallCategoryId": "2",
          "mallSubName": "法国",
          "comments": ""
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        {
          "mallSubId": "2c9f6c94621970a801626a40feac0178",
          "mallCategoryId": "2",
          "mallSubName": "南非",
          "comments": ""
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          "mallSubName": "葡萄牙",
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        {
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          "mallCategoryId": "2",
          "mallSubName": "西班牙",
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        {
          "mallSubId": "2c9f6c94679b4fb10167f7e609f515de",
          "mallCategoryId": "2",
          "mallSubName": "新西兰",
          "comments": null
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        {
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          "mallSubName": "意大利",
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        {
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          "mallCategoryId": "2",
          "mallSubName": "智利",
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      "comments": null,
      "image":
          "http://images.baixingliangfan.cn/firstCategoryPicture/20190131/20190131170053_878.png"
    },
    {
      "mallCategoryId": "3",
      "mallCategoryName": "清酒洋酒",
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          "mallSubId": "402880e86016d1b5016016e171cc0012",
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          "mallSubName": "洋酒",
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      "image":
          "http://images.baixingliangfan.cn/firstCategoryPicture/20190131/20190131170101_6957.png"
    },
    {
      "mallCategoryId": "5",
      "mallCategoryName": "保健酒",
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          "mallSubId": "2c9f6c94609a62be0160a02d1dc20021",
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          "comments": ""
        },
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          "mallSubId": "2c9f6c94648837980164883ff6980000",
          "mallCategoryId": "5",
          "mallSubName": "药酒",
          "comments": ""
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      ],
      "comments": null,
      "image":
          "http://images.baixingliangfan.cn/firstCategoryPicture/20190131/20190131170110_6581.png"
    },
    {
      "mallCategoryId": "2c9f6c946449ea7e01647ccd76a6001b",
      "mallCategoryName": "预调酒",
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          "mallSubName": "碳酸饮料",
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    },
    {
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      "mallCategoryName": "乳制品",
      "bxMallSubDto": [
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          "mallCategoryId": "2c9f6c946449ea7e01647cd108b60020",
          "mallSubName": "常温纯奶",
          "comments": ""
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        {
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          "comments": ""
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          "mallCategoryId": "2c9f6c946449ea7e01647cd108b60020",
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      ],
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      "image":
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    },
    {
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          "mallCategoryId": "2c9f6c946449ea7e01647ccfddb3001e",
          "mallSubName": "面包糕点",
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        {
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          "mallCategoryId": "2c9f6c946449ea7e01647ccfddb3001e",
          "mallSubName": "糖果巧克力",
          "comments": ""
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          "mallCategoryId": "2c9f6c946449ea7e01647ccfddb3001e",
          "mallSubName": "膨化食品",
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          "mallCategoryId": "2c9f6c946449ea7e01647ccfddb3001e",
          "mallSubName": "坚果炒货",
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};

//商品列表
//categoryId:大类ID，字符串类型
// categorySubId : 子类ID，字符串类型，如果没有可以填写空字符串，例如''
// page: 分页的页数，int类型
///
///返回:
///goodsId:商品的Id，用于进入商品页时，查询商品详情。
/// - goodsName: 商品名称
/// - image： 商品的图片
///  - oriPrice： 市场价格（贵的价格）
///  - presentPrice：商城价格(便宜的价格)
// const getMallGoodsExample={
//  "code":"0",
//     "message":"success",
//     "data":[{
//       "goodsId":"1",
//       "goodsName":"商品1",
//       "image":"https://dss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=1906469856,4113625838&fm=26&gp=0.jpg",
//       "oriPrice" : 12.22,
//       "presentPrice":22.33
//     },{
//       "goodsId":"2",
//       "goodsName":"商品2",
//       "image":"https://dss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=2534506313,1688529724&fm=26&gp=0.jpg",
//       "oriPrice" : 12.22,
//       "presentPrice":22.33
//     },{
//       "goodsId":"3",
//       "goodsName":"商品3",
//       "image":"https://dss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=3595140452,1077552905&fm=26&gp=0.jpg",
//       "oriPrice" : 12.22,
//       "presentPrice":22.33
//     },{
//       "goodsId":"4",
//       "goodsName":"商品4",
//       "image":"https://dss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=248222817,375547763&fm=26&gp=0.jpg",
//       "oriPrice" : 12.242,
//       "presentPrice":22.343
//     },]
// };

var getMallGoodsExample = {
  "code": "0",
  "message": "success",
  "data": [
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190116145309_40.jpg",
      "oriPrice": 2.5,
      "presentPrice": 1.8,
      "goodsName": "哈尔滨冰爽啤酒330ml",
      "goodsId": "3194330cf25f43c3934dbb8c2a964ade"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190115185215_1051.jpg",
      "oriPrice": 2,
      "presentPrice": 1.8,
      "goodsName": "燕京啤酒8°330ml",
      "goodsId": "522a3511f4c545ab9547db074bb51579"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190121102419_9362.jpg",
      "oriPrice": 1.98,
      "presentPrice": 1.8,
      "goodsName": "崂山清爽8°330ml",
      "goodsId": "bbdbd5028cc849c2998ff84fb55cb934"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712181330_9746.jpg",
      "oriPrice": 2.5,
      "presentPrice": 1.9,
      "goodsName": "雪花啤酒8°清爽330ml",
      "goodsId": "87013c4315e54927a97e51d0645ece76"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712180233_4501.jpg",
      "oriPrice": 2.5,
      "presentPrice": 2.2,
      "goodsName": "崂山啤酒8°330ml",
      "goodsId": "86388a0ee7bd4a9dbe79f4a38c8acc89"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190116164250_1839.jpg",
      "oriPrice": 2.5,
      "presentPrice": 2.3,
      "goodsName": "哈尔滨小麦王10°330ml",
      "goodsId": "d31a5a337d43433385b17fe83ce2676a"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712181139_2653.jpg",
      "oriPrice": 2.7,
      "presentPrice": 2.5,
      "goodsName": "三得利清爽啤酒10°330ml",
      "goodsId": "74a1fb6adc1f458bb6e0788c4859bf54"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190121162731_3928.jpg",
      "oriPrice": 2.75,
      "presentPrice": 2.5,
      "goodsName": "三得利啤酒7.5度超纯啤酒330ml",
      "goodsId": "d52fa8ba9a5f40e6955be9e28a764f34"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712180452_721.jpg",
      "oriPrice": 4.5,
      "presentPrice": 3.7,
      "goodsName": "青岛啤酒11°330ml",
      "goodsId": "a42c0585015540efa7e9642ec1183940"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190121170407_7423.jpg",
      "oriPrice": 4.4,
      "presentPrice": 4,
      "goodsName": "三得利清爽啤酒500ml 10.0°",
      "goodsId": "94ec3df73f4446b5a5f0d80a8e51eb9d"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712181427_6101.jpg",
      "oriPrice": 4.5,
      "presentPrice": 4,
      "goodsName": "雪花勇闯天涯啤酒8°330ml",
      "goodsId": "d80462faab814ac6a7124cec3b868cf7"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180717151537_3425.jpg",
      "oriPrice": 4.9,
      "presentPrice": 4.1,
      "goodsName": "百威啤酒听装9.7°330ml",
      "goodsId": "91a849140de24546b0de9e23d85399a3"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190121101926_2942.jpg",
      "oriPrice": 4.95,
      "presentPrice": 4.5,
      "goodsName": "崂山啤酒8°500ml",
      "goodsId": "3758bbd933b145f2a9c472bf76c4920c"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712175422_518.jpg",
      "oriPrice": 5,
      "presentPrice": 4.5,
      "goodsName": "百威3.6%大瓶9.7°P460ml",
      "goodsId": "dc32954b66814f40977be0255cfdacca"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180717151454_4834.jpg",
      "oriPrice": 5,
      "presentPrice": 4.5,
      "goodsName": "青岛啤酒大听装500ml",
      "goodsId": "fc85510c3af7428dbf1cb0c1bcb43711"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712181007_4229.jpg",
      "oriPrice": 5.5,
      "presentPrice": 5,
      "goodsName": "三得利金纯生啤酒580ml 9°",
      "goodsId": "14bd89f066ca4949af5e4d5a1d2afaf8"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190121100752_4292.jpg",
      "oriPrice": 6.6,
      "presentPrice": 6,
      "goodsName": "哈尔滨啤酒冰纯白啤（小麦啤酒）500ml",
      "goodsId": "89bccd56a8e9465692ccc469cd4b442e"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712175656_777.jpg",
      "oriPrice": 7.2,
      "presentPrice": 6.6,
      "goodsName": "百威啤酒500ml",
      "goodsId": "3a94dea560ef46008dad7409d592775d"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20180712180754_2838.jpg",
      "oriPrice": 7.78,
      "presentPrice": 7,
      "goodsName": "青岛啤酒皮尔森10.5°330ml",
      "goodsId": "97adb29137fb47689146a397e5351926"
    },
    {
      "image":
          "http://images.baixingliangfan.cn/compressedPic/20190116164149_2165.jpg",
      "oriPrice": 7.78,
      "presentPrice": 7,
      "goodsName": "青岛全麦白啤11°500ml",
      "goodsId": "f78826d3eb0546f6a2e58893d4a41b43"
    }
  ]
};
